Search Results - "Koponen, Päivi"

  • Showing 1 - 17 results of 17
Refine Results
  1. 1

    Selective catalytic reduction operation with heavy fuel oil: NOx, NH3, and particle emissions by Lehtoranta, Kati, Vesala, Hannu, Koponen, Päivi, Korhonen, Satu

    Published in Environmental science & technology (07-04-2015)
    “…To meet stringent NOx emission limits, selective catalytic reduction (SCR) is increasingly utilized in ships, likely also in combination with low-priced higher…”
    Get full text
    Journal Article
  2. 2

    Renewable Methanol with Ignition Improver Additive for Diesel Engines by Aakko-Saksa, Päivi T, Westerholm, Mårten, Pettinen, Rasmus, Söderström, Christer, Roslund, Piritta, Piimäkorpi, Pekka, Koponen, Päivi, Murtonen, Timo, Niinistö, Matti, Tunér, Martin, Ellis, Joanne

    Published in Energy & fuels (16-01-2020)
    “…Reduced emissions and environmental burden from shipping are an important aim of tightening emission regulations and ambitious climate change strategy…”
    Get full text
    Journal Article
  3. 3

    Quality and Storage Properties of Upgraded Fast Pyrolysis Bio-Oil for Marine Transport by Ohra-aho, Taina, Oasmaa, Anja, Koponen, Päivi, Nyyssönen, Sami, Tuominen, Veikko, Aakko-Saksa, Päivi

    Published in Energy & fuels (17-10-2024)
    “…In-depth data on the long-term storage quality of upgraded fast pyrolysis bio-oil, SDPO (stabilized and deoxygenated FPBO), was produced, reflecting its…”
    Get full text
    Journal Article
  4. 4

    Animal Dystopia in Marie Darrieussecq’s Novel Truismes by Koponen, Päivi

    Published in Humanities (Basel) (25-08-2017)
    “…The article focuses on the contemporary French author Marie Darrieussecq’s dystopian novel, Truismes (1996), that contemplates the differential boundaries…”
    Get full text
    Journal Article
  5. 5

    Toxicological evaluation of exhaust emissions from light-duty vehicles using different fuel alternatives in sub-freezing conditions by Hakkarainen, Henri, Aakko-Saksa, Päivi, Sainio, Maija, Ihantola, Tuukka, Rönkkö, Teemu J, Koponen, Päivi, Rönkkö, Topi, Jalava, Pasi I

    Published in Particle and fibre toxicology (27-05-2020)
    “…Emissions from road traffic are under constant discussion since they pose a major threat to human health despite the increasingly strict emission targets and…”
    Get full text
    Journal Article
  6. 6

    Performance and Regeneration of Methane Oxidation Catalyst for LNG Ships by Lehtoranta, Kati, Koponen, Päivi, Vesala, Hannu, Kallinen, Kauko, Maunula, Teuvo

    Published in Journal of marine science and engineering (01-02-2021)
    “…Liquefied natural gas (LNG) use as marine fuel is increasing. Switching diesel to LNG in ships significantly reduces air pollutants but the methane slip from…”
    Get full text
    Journal Article
  7. 7

    Methane Emissions from a State-of-the-Art LNG-Powered Vessel by Lehtoranta, Kati, Kuittinen, Niina, Vesala, Hannu, Koponen, Päivi

    Published in Atmosphere (01-05-2023)
    “…To meet stringent fuel sulfur limits, together with NOx limits, ships are increasingly utilizing dual-fuel (DF) engines operating with liquified natural gas…”
    Get full text
    Journal Article
  8. 8

    Considerations in analysing elemental carbon from marine engine exhaust using residual, distillate and biofuels by Aakko-Saksa, Päivi, Koponen, Päivi, Aurela, Minna, Vesala, Hannu, Piimäkorpi, Pekka, Murtonen, Timo, Sippula, Olli, Koponen, Hanna, Karjalainen, Panu, Kuittinen, Niina, Panteliadis, Pavlos, Rönkkö, Topi, Timonen, Hilkka

    Published in Journal of aerosol science (01-12-2018)
    “…Elemental carbon (EC) concentrations in the exhaust of a medium-speed marine engine was evaluated using thermal-optical analysis (TOA). Particulate matter (PM)…”
    Get full text
    Journal Article
  9. 9

    Toxicological evaluation of SVOCs in exhaust emissions from light-duty vehicles using different fuel alternatives under sub-freezing conditions by Yang, Mo, Aakko-Saksa, Päivi, Hakkarainen, Henri, Rönkkö, Topi, Koponen, Päivi, Zeng, Xiao-Wen, Dong, Guang-Hui, Jalava, Pasi I.

    Published in Environmental science: atmospheres (07-11-2024)
    “…Semivolatile organic compounds (SVOCs) in exhaust gas, though not directly regulated by emission standards, play a crucial role in assessing both conventional…”
    Get full text
    Journal Article
  10. 10
  11. 11
  12. 12
  13. 13

    The Effectiveness of a Scalp Cooling Cap in Preventing Chemotherapy-Induced Alopecia by Auvinen, Päivi Kaarina, Mähönen, Ulla Annikki, Soininen, Kirsi Marika, Paananen, Päivi Kaarina, Ranta-Koponen, Päivi Helena, Saavalainen, Irma Esteri, Johansson, Risto Tapio

    Published in Tumori (01-03-2010)
    “…Aims and background Hair loss is one of the most unpleasant side effects associated with chemotherapy treatments. It causes emotional disturbances and…”
    Get full text
    Journal Article
  14. 14

    Natural Gas Engine Emission Reduction by Catalysts by Lehtoranta, Kati, Murtonen, Timo, Vesala, Hannu, Koponen, Päivi, Alanen, Jenni, Simonen, Pauli, Rönkkö, Topi, Timonen, Hilkka, Saarikoski, Sanna, Maunula, Teuvo, Kallinen, Kauko, Korhonen, Satu

    “…In order to meet stringent emission limits, after-treatment systems are increasingly utilized in natural gas engine applications. In this work, two catalyst…”
    Get full text
    Journal Article
  15. 15

    Selective Catalytic Reduction Operation with Heavy Fuel Oil: NO^sub x^, NH^sub 3^, and Particle Emissions by Lehtoranta, Kati, Vesala, Hannu, Koponen, Päivi, Korhonen, Satu

    Published in Environmental science & technology (07-04-2015)
    “…To meet stringent NOx emission limits, selective catalytic reduction (SCR) is increasingly utilized in ships, likely also in combination with low-priced higher…”
    Get full text
    Journal Article
  16. 16
  17. 17

    Biogasoline Options - Possibilities for Achieving High Bio-share and Compatibility with Conventional Cars by Aakko-Saksa, Paivi, Rantanen-Kolehmainen, Leena, Koponen, Paivi, Engman, Ari, Kihlman, Johanna

    “…In this study, vehicle exhaust emissions and performance were studied using various renewable components with the aim of achieving a high bio-share in gasoline…”
    Get full text
    Journal Article